1 Use a cock ring. 2  A very easy way to keep an erection is to use a cock ring during sex. 3  A cock ring is an adjustable plastic band that fits over the base of the penis and behind the testicles. 4  A cock ring gives a man a rock hard erection, and desensitizes the penis so he can keep an erection longer.
A Master Chief Petty Officer is a Senior Noncommissioned Officer, with a military paygrade of E-9. The civilian equivalent of this military rank is roughly GS-6 under the federal government's General Schedule payscale.
Master Chief Petty Officer John-117, more commonly known as the Master Chief, is a SPARTAN-II... Master Chief Petty Officer John-117, more commonly known as the Master Chief, is a SPARTAN-II commando of the UNSC Naval Special Warfare Command. He is the protagonist and main character in both...